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/* @(#)fbio.h 5.49 91/06/28 SMI */
/*
* Copyright 1986 by Sun Microsystems, Inc.
*/
#ifndef _sun_fbio_h
#define _sun_fbio_h
#include <sys/types.h>
#ifndef ASM
/*
* Frame buffer descriptor.
* Returned by FBIOGTYPE ioctl on frame buffer devices.
*/
struct fbtype {
int fb_type; /* as defined below */
int fb_height; /* in pixels */
int fb_width; /* in pixels */
int fb_depth; /* bits per pixel */
int fb_cmsize; /* size of color map (entries) */
int fb_size; /* total size in bytes */
};
#define FBIOGTYPE _IOR('F', 0, struct fbtype)
#ifdef KERNEL
struct fbpixrect {
struct pixrect *fbpr_pixrect; /* Pixrect of dev returned here */
};
#define FBIOGPIXRECT _IOWR('F', 1, struct fbpixrect)
#endif
/*
* General purpose structure for passing info in and out of frame buffers
* (used for gp1)
*/
struct fbinfo {
int fb_physaddr; /* physical frame buffer address */
int fb_hwwidth; /* fb board width */
int fb_hwheight; /* fb board height */
int fb_addrdelta; /* phys addr diff between boards */
unsigned char *fb_ropaddr; /* fb va thru kernelmap */
int fb_unit; /* minor devnum of fb */
};
#define FBIOGINFO _IOR('F', 2, struct fbinfo)
/*
* Color map I/O. See also fbcmap_i below.
*/
struct fbcmap {
int index; /* first element (0 origin) */
int count; /* number of elements */
unsigned char *red; /* red color map elements */
unsigned char *green; /* green color map elements */
unsigned char *blue; /* blue color map elements */
};
#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
#define FBIOMAPFB _IOR('F', 50, unsigned int)
/*
* Set/Get attributes
*/
#define FB_ATTR_NDEVSPECIFIC 8 /* no. of device specific values */
#define FB_ATTR_NEMUTYPES 4 /* no. of emulation types */
struct fbsattr {
int flags; /* misc flags */
#define FB_ATTR_AUTOINIT 1 /* emulation auto init flag */
#define FB_ATTR_DEVSPECIFIC 2 /* dev. specific stuff valid flag */
int emu_type; /* emulation type (-1 if unused) */
int dev_specific[FB_ATTR_NDEVSPECIFIC]; /* catchall */
};
struct fbgattr {
int real_type; /* real device type */
int owner; /* PID of owner, 0 if myself */
struct fbtype fbtype; /* fbtype info for real device */
struct fbsattr sattr; /* see above */
int emu_types[FB_ATTR_NEMUTYPES]; /* possible emulations */
/* (-1 if unused) */
};
#define FBIOSATTR _IOW('F', 5, struct fbsattr)
#define FBIOGATTR _IOR('F', 6, struct fbgattr)
/*
* Video control
* (the unused bits are reserved for future use)
*/
#define FBVIDEO_OFF 0
#define FBVIDEO_ON 1
#define FBIOSVIDEO _IOW('F', 7, int)
#define FBIOGVIDEO _IOR('F', 8, int)
/* Vertical retrace support. */
#define FBIOVERTICAL _IOW('F', 9, int)
#define GRABPAGEALLOC _IOR('F', 10, caddr_t)
#define GRABPAGEFREE _IOW('F', 11, caddr_t)
#define GRABATTACH _IOW('F', 12, caddr_t)
#define FBIOGPLNGRP _IOR('F', 13, int)
#define FBIOGCMSIZE _IOR('F', 14, int)
#define FBIOSCMSIZE _IOW('F', 15, int)
#define FBIOSCMS _IOW('F', 16, int)
#define FBIOAVAILPLNGRP _IOR('F', 17, int)
/*
* Structure to pass double buffering state back and forth the device.
*/
/* used in devstate */
#define FBDBL_AVAIL 0x80000000
#define FBDBL_DONT_BLOCK 0x40000000
#define FBDBL_AVAIL_PG 0x20000000
/* used in read/write/display */
#define FBDBL_A 0x1
#define FBDBL_B 0x2
#define FBDBL_BOTH (FBDBL_A | FBDBL_B)
#define FBDBL_NONE 0x4
struct fbdblinfo {
unsigned int dbl_devstate;
unsigned int dbl_read;
unsigned int dbl_write;
unsigned int dbl_display;
int dbl_depth;
char dbl_wid;
};
#define FBIODBLGINFO _IOR('F', 18, struct fbdblinfo)
#define FBIODBLSINFO _IOW('F', 19, struct fbdblinfo)
/* 8-bit emulation in 24-bit ioctls */
#define FBIOSWINFD _IOR('F', 20, int)
#define FBIOSAVWINFD _IOR('F', 21, int)
#define FBIORESWINFD _IOR('F', 22, int)
#define FBIOSRWINFD _IOR('F', 23, int)
/*
* hardware cursor control
*/
struct fbcurpos {
short x, y;
};
struct fbcursor {
short set; /* what to set */
#define FB_CUR_SETCUR 0x01
#define FB_CUR_SETPOS 0x02
#define FB_CUR_SETHOT 0x04
#define FB_CUR_SETCMAP 0x08
#define FB_CUR_SETSHAPE 0x10
#define FB_CUR_SETALL 0x1F
short enable; /* cursor on/off */
struct fbcurpos pos; /* cursor position */
struct fbcurpos hot; /* cursor hot spot */
struct fbcmap cmap; /* color map info */
struct fbcurpos size; /* cursor bit map size */
char *image; /* cursor image bits */
char *mask; /* cursor mask bits */
};
/* set/get cursor attributes/shape */
#define FBIOSCURSOR _IOW('F', 24, struct fbcursor)
#define FBIOGCURSOR _IOWR('F', 25, struct fbcursor)
/* set/get cursor position */
#define FBIOSCURPOS _IOW('F', 26, struct fbcurpos)
#define FBIOGCURPOS _IOW('F', 27, struct fbcurpos)
/* get max cursor size */
#define FBIOGCURMAX _IOR('F', 28, struct fbcurpos)
/* Window Grabber info ioctl */
#define GRABLOCKINFO _IOR('F', 29, caddr_t)
/*
* Window Identification (wid) defines, structures, and ioctls.
*
* Some wids need to be unique when used for things such as double
* buffering or rendering clipping. Some wids can be shared when
* used for display attributes only. What can be shared and how
* may be device dependent. The fb_wid_alloc.wa_type and fb_wid_item
* structure members will be left to device specific interpretation.
*/
#define FB_WID_SHARED_8 0
#define FB_WID_SHARED_24 1
#define FB_WID_DBL_8 2
#define FB_WID_DBL_24 3
struct fb_wid_alloc
{
unsigned int wa_type; /* special attributes */
int wa_index; /* base wid returned */
unsigned int wa_count; /* how many contiguous wids */
};
struct fb_wid_item
{
unsigned int wi_type; /* special attributes */
int wi_index; /* which lut */
unsigned int wi_attrs; /* which attributes */
unsigned int wi_values[NBBY*sizeof(int)]; /* the attr values */
};
struct fb_wid_list
{
unsigned int wl_flags;
unsigned int wl_count;
struct fb_wid_item *wl_list;
};
struct fb_wid_dbl_info
{
struct fb_wid_alloc dbl_wid;
char dbl_fore;
char dbl_back;
char dbl_read_state;
char dbl_write_state;
};
#define FBIO_WID_ALLOC _IOWR('F', 30, struct fb_wid_alloc)
#define FBIO_WID_FREE _IOW('F', 31, struct fb_wid_alloc)
#define FBIO_WID_PUT _IOW('F', 32, struct fb_wid_list)
#define FBIO_WID_GET _IOW('F', 33, struct fb_wid_list)
#define FBIO_DEVID _IOR('F', 34, int)
#define FBIO_U_RST _IOW('F', 35, int)
#define FBIO_FULLSCREEN_ELIMINATION_GROUPS _IOR('F', 36, unsigned char *)
#define FBIO_WID_DBL_SET _IO('F', 37)
#define FBIOVRTOFFSET _IOR('F', 38, int)
struct cg6_info {
u_short accessible_width; /* accessible bytes in scanline */
u_short accessible_height; /* number of accessible scanlines */
u_short line_bytes; /* number of bytes/scanline */
u_short hdb_capable; /* can this thing hardware db? */
u_short vmsize; /* this is Mb of video memory */
u_char boardrev; /* board revision # */
u_char slot; /* sbus slot # */
u_long pad1; /* expansion */
} ;
#define MON_TYPE_STEREO 0x8 /* stereo display */
#define MON_TYPE_0_OFFSET 0x4 /* black level 0 ire instead of 7.5 */
#define MON_TYPE_OVERSCAN 0x2 /* overscan */
#define MON_TYPE_GRAY 0x1 /* greyscale monitor */
struct mon_info {
u_long mon_type; /* bit array: defined above */
u_long pixfreq; /* pixel frequency in Hz */
u_long hfreq; /* horizontal freq in Hz */
u_long vfreq; /* vertical freq in Hz */
u_long vsync; /* vertical sync in scanlines */
u_long hsync; /* horizontal sync in pixels */
/* these are in pixel units */
u_short hfporch; /* horizontal front porch */
u_short hbporch; /* horizontal back porch */
u_short vfporch; /* vertical front porch */
u_short vbporch; /* vertical back porch */
} ;
#define FBIOGXINFO _IOR('F', 39, struct cg6_info)
#define FBIOMONINFO _IOR('F', 40, struct mon_info)
/*
* Color map I/O.
*/
struct fbcmap_i {
unsigned int flags; /* see below */
int id; /* colormap id for multiple cmaps */
int index; /* first element (0 origin) */
int count; /* number of elements */
unsigned char *red; /* red color map elements */
unsigned char *green; /* green color map elements */
unsigned char *blue; /* blue color map elements */
};
#define FB_CMAP_BLOCK 0x1 /* wait for vrt before returning */
#define FB_CMAP_KERNEL 0x2 /* called within kernel */
#define FBIOPUTCMAPI _IOW('F', 41, struct fbcmap_i)
#define FBIOGETCMAPI _IOW('F', 42, struct fbcmap_i)
/* assigning a given window id to a pixrect - special for PHIGS */
#define FBIO_ASSIGNWID _IOWR('F', 43, struct fb_wid_alloc)
/* assigning a given window to be stereo */
#define FBIO_STEREO _IOWR('F', 44, int)
#define FB_WIN_STEREO 0x2
#endif
/* frame buffer type codes */
#define FBTYPE_SUN1BW 0 /* Multibus mono */
#define FBTYPE_SUN1COLOR 1 /* Multibus color */
#define FBTYPE_SUN2BW 2 /* memory mono */
#define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */
#define FBTYPE_SUN2GP 4 /* GP1/GP2 */
#define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */
#define FBTYPE_SUN3COLOR 6 /* memory color */
#define FBTYPE_MEMCOLOR 7 /* memory 24-bit */
#define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */
#define FBTYPE_NOTSUN1 9 /* reserved for customer */
#define FBTYPE_NOTSUN2 10 /* reserved for customer */
#define FBTYPE_NOTSUN3 11 /* reserved for customer */
#define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */
#define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */
#define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */
#define FBTYPE_SUNGIFB 15 /* medical image */
#define FBTYPE_SUNGPLAS 16 /* plasma panel */
#define FBTYPE_SUNGP3 17 /* cg12 running gpsi microcode */
#define FBTYPE_SUNGT 18 /* gt graphics accelerator */
#define FBTYPE_RESERVED1 19 /* reserved, do not use */
#define FBTYPE_LASTPLUSONE 20 /* max number of fbs (change as add) */
#endif /*!_sun_fbio_h*/
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